1870479

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 3025680

約数和(自身を除く): 1155201

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 5329, 8541, 15987, 25623, 47961, 69277, 143883, 207831, 623493, 1870479]

約数ペア:

[(1, 1870479), (3, 623493), (9, 207831), (13, 143883), (27, 69277), (39, 47961), (73, 25623), (117, 15987), (219, 8541), (351, 5329), (657, 2847), (949, 1971)]